Chore: (test) working with tmp dir for test factory

.gitignore

@@ -3,4 +3,5 @@ node_modules
 etc/*.js
 etc/*.json
 lib/*
-coverage/*
+coverage/*
+tmp/*

.npmignore

@@ -3,4 +3,5 @@ tests
 .travis.yml
 .eslintrc
 .eslintignore 
-.babelrc
+.babelrc
+tmp

tests/Test.js

@@ -0,0 +1,15 @@
+import fse from 'fs-extra';
+import { tmpFolder } from './constants';
+
+export default class Test {
+    async setTmpFolder() {
+        await fse.ensureDir(tmpFolder);
+    }
+    async cleanTmpFolder() {
+        await fse.remove(tmpFolder);
+    }
+}
+
+export {
+    tmpFolder
+};

tests/constants.js

@@ -0,0 +1,7 @@
+import path from 'path';
+
+const tmpFolder = path.join(__dirname, '../tmp/tests');
+
+export {
+    tmpFolder
+};